'''
 * CaRComp Execution Environment
 * 
 * Copyright (C) 2011 Taylor L. Riche
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
'''

from carcomp.framework import component

class GenericQuorum(component.Implementation):
    '''
    classdocs
    '''


    def __init__(self, name, threshold):
        '''
        Constructor
        '''
        component.Implementation.__init__(self, name)
        self.__threshold__ = threshold
        self.__msgs__ = {}
        
    def process_msg(self, msg):
        body = msg
        if(body not in self.__msgs__):
            self.__msgs__[body] = 1
        else:
            self.__msgs__[body] += 1
        
        if(self.__msgs__[body] == self.__threshold__):
            print('found quorum: ' + str(body))
            self.send_out('q_found', body)
        if(self.__msgs__[body] > self.__threshold__):
            pass
